I.S. EN ISO 9397:1997
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
PLASTICS - PHENOLIC RESINS - DETERMINATION OF FREE-FORMALDEHYDE CONTENT - HYDROXYLAMINE HYDROCHLORIDE METHOD
Hardcopy , PDF
English
01-01-1997
05-05-2005
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Dates of withdrawal of national standards are available from NSAI.
Specifies a method of chemically determining free formaldehyde in phenolic resins by potentiometric titration, in aqueous or organic solution.
| DocumentType |
Standard
|
| Pages |
12
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| NEN EN ISO 9397 : 1997 | Identical |
| NBN EN ISO 931997 : 1997 | Identical |
| NS EN ISO 9397 : 1ED 1997 | Identical |
| NF EN ISO 931997 : 1997 | Identical |
| DIN EN ISO 9397:1997-05 | Identical |
| EN ISO 9397 : 1997 | Identical |
| BS EN ISO 9397:1997 | Identical |
| ISO 9397:1995 | Identical |
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